UK SIC Code Lookup

Search the full list of Companies House Standard Industrial Classification codes. Enter a SIC code number or keywords to find the right classification for your business.

Examples:

  • 62012 - Business and domestic software development
  • 69201 - Accounting and auditing activities
  • construction - Search by keyword

Most-used SIC codes in Scotland

The 20 SIC codes most newly-incorporated Scottish companies picked over the last 12 months. Updated daily; refreshed 24 June 2026.

Find by business type

Not sure which SIC code applies? Start from what your business does.

What are SIC Codes?

Standard Industrial Classification (SIC) codes are 5-digit codes used by Companies House to classify the nature of business activities. When you register a company in the UK, you must select at least one SIC code that best describes what your company does.

The UK uses the SIC 2007 classification, which organises business activities into 21 sections (A-U), each containing multiple divisions, groups, and classes.

Browse all sections

All 21 sections of UK SIC 2007. Each card shows its 5 most-active codes by Scottish incorporations year-to-date; the full list is one click further.

O

Section O: Public Administration and Defence; Compulsory Social Security

Division 84. Central and local government, defence, and statutory social security.

9 codes
View all 9 codes in Section O →
T

Section T: Activities of Households as Employers

Divisions 97-98. Households as employers; subsistence production for own use.

4 codes
View all 4 codes in Section T →

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